Definition Gloeobacter violaceus PCC 7421 chromosome, complete genome.
Accession NC_005125
Length 4,659,019

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The map label for this gene is btuB [H]

Identifier: 37521542

GI number: 37521542

Start: 2119165

End: 2121408

Strand: Direct

Name: btuB [H]

Synonym: glr1973

Alternate gene names: 37521542

Gene position: 2119165-2121408 (Clockwise)

Preceding gene: 37521539

Following gene: 37521543

Centisome position: 45.49

GC content: 63.15

Gene sequence:

>2244_bases
GTGTATGCTTACAGCACAATCGAATGGCTTTGGGAGCCCGGGGGATCAGCCCGGGCTGAAAGGGGAAAGTCCGGTGCGAG
TCCGGCGCTGTGCCGCAGCTGTGATGGCTTGAGAGCAAGCCTCAGTCAGAATGCCCGTCCCACAAAAGCCGCATTCCACT
CGACCCGCGTCGCACGGGGAAGGAGTATTTTTGTGCGTGGCATTGTCTTGGTGCCCCTGGCAGTCTGGCTATTGACATGG
CCGGCCGGGGCGGAACGTGTGCAGGATTTTCGTCCCCAGGCCGCCCCGGGGGCAAAGGATCTGTTGGCCCAGGAGGTACC
GGGGGCGCCCAGGCCACTCGAAGGCTTCGCCGATACCCGGCTCAACCAACCGCTTTATGCCCCGTTTCGCCGCGAAGGGA
CGCTCAAAGAAGCGAGCCGTCCCGCCTACGTGATCACCCGCCGGCAGATCGAAGCGCAGGGGGCACGCACGGTGCAGGAG
GCGCTCCGTTACCTGCCCGGAATTCTTAGCGACGGCACCGCCGGCACGCAACTGGGAACCCTCAGCTCCCAGTTCATCCG
CGGCTCCAACAGTTCCCAGGTGCTCGTGCTGCTCGACGGCAGACCGCTCAACGACCTGGGCTTCTTCGGCGGCTACGACC
TGTCGGAATTGACCACCGATACGGTGGAGCGTGTCGAGGTGGTGCCCGGCGGCGGTTCGACCCTCTACGGCTCCGACGCG
GTGGGAGGAGTGATCAACATCGTCAGCCGCGCCCCATCCGAGCGGCCGAGCACGACCCTCAAAGCCTCTGCGGGCAGCTT
CGCTCTCAACGAGCAAAGCCTGCAGACCAGCGGTCGCAGCGGGGCGGTCGGTTGGCGCGTCGACTACAACCGCCTGCAGG
CGAACAACAACTTTCCCTTCGAGATCGCCTCGGTGGGTTATGCCGGGACGCGCGAGAACGCCGACGTTACTTATAACAAC
TTCAGCGCCCGGCTGGAAGCGGATCTAAGCGAACGGACGGCACTCAGTGCAAGCGTCCTTTCGCAAAACAAAGACCTGGG
GGTGCCGGGCGGGGTGCCTATCCCGATACCGGGCAGTGTCGGCCAGTTCAACACCCTCACCACCGACACCCGCCAGTTCA
CCAACAACTGGCTTGCGGATCTGGGTCTGCGTGCCAAGCTCGGGCTGGGCGAAGATTCGCTGCTCACCGCGAGACTCTTT
GCCGATTTTCTCAACTACCGCTACGACGCACCGCTAAGCCAGGGTTCGCGCGACGAGATCCGCCGCCGCTCCTGGGGGGC
GCAAGTGCAGCACACCTGGCGGGTGAGCCCCGAGCACCACCTCACCTACGGTCTGGATTACCGCACCGTCTCGGCCTTCA
ACTCGACGTACCTCTATCCGCTGGCTGCCACCAACATCAACTACGACGGCCAGGTGGGCCAGGGAGCGCTCTTCGTGCGC
GACGAAATCGCCCTGGGCGAAGATCTCAAGCTCAACCTCGGGCTGCGCCAGGACATCAGCGGCCTGGCCAAAGGCTCGTT
CACTTCTCCCAGTGCCGGGGTGCGCTGGCAGGTGGGCGAGGACATGGCATTGCGGGCCAATTACGCCCGCAGCTTCCGCG
CGCCGCTGCTGTCGGATCTCTATTTCAAGTTGCGGGGCTTTTTCACCGTCGACGGCAACCCGGACCTCAGACCCGAGCAG
GGCGACAGCTACGACATCGGCATCGATCAAAAAATCGGCGAGGCCGCCCTGGTGCGCCTCACCTACTTCGCCAACACCGT
GGCAGATACCATCGCCTTTACTTTTACAGGCCCCACCTCGGGTTCCTACGCCAACCTCGGCCTGGTACGCAGCACCGGCA
TCGAGGCGAGCATCGAGGTGCGACTGGCGCCTTCGTGGTACCTCTCAGTCAATTTCACAGGCACCGAACCGCGCATCCTC
GCTGATGCCAACCCGGCCTACGTGGGCAAGGAATTGAGCTTTCGTGGGGCTGACAGCTTCAACGCCTCGCTCGCCTACGA
GTCAACAGGAGGCTGGTTCGCGGGTCTGTTTGTGCACAGCGTCGGCCGGTTTTTCACCGACAACGCCAACACCGAAGCCC
TGGGCGGTTACACGACCACCGACTTGAAGCTGCGCTTGCCGCTCACCGACAACTTGAACTTTAACGCCCAAGTGAACAAC
CTATTCAACCAGCAGTACCAGGTCTACCCGGGCTATCCGGGCGTGGGGATCAACTTTCGCACCGGCTTGAGCTGGACGAT
TTGA

Upstream 100 bases:

>100_bases
CTTTGCTGCAGCCGTCCAGCCTTTGTCCCGGAGGAAGAATTCTTAAACAACAGCGCAATAAGACGTACAATTGTCGATTG
TCGGCCGGGGTCGCGACCTG

Downstream 100 bases:

>100_bases
GGAGCGACGATGAGCACCGCATTTGAACGCCGCGTCCAACCGCTGGGACGCACGACCTACGAAAGCCAGCCTTCCGGCTG
GACGCACGAGTACGAAGACT

Product: hypothetical protein

Products: NA

Alternate protein names: Cobalamin receptor; Outer membrane cobalamin translocator [H]

Number of amino acids: Translated: 747; Mature: 747

Protein sequence:

>747_residues
MYAYSTIEWLWEPGGSARAERGKSGASPALCRSCDGLRASLSQNARPTKAAFHSTRVARGRSIFVRGIVLVPLAVWLLTW
PAGAERVQDFRPQAAPGAKDLLAQEVPGAPRPLEGFADTRLNQPLYAPFRREGTLKEASRPAYVITRRQIEAQGARTVQE
ALRYLPGILSDGTAGTQLGTLSSQFIRGSNSSQVLVLLDGRPLNDLGFFGGYDLSELTTDTVERVEVVPGGGSTLYGSDA
VGGVINIVSRAPSERPSTTLKASAGSFALNEQSLQTSGRSGAVGWRVDYNRLQANNNFPFEIASVGYAGTRENADVTYNN
FSARLEADLSERTALSASVLSQNKDLGVPGGVPIPIPGSVGQFNTLTTDTRQFTNNWLADLGLRAKLGLGEDSLLTARLF
ADFLNYRYDAPLSQGSRDEIRRRSWGAQVQHTWRVSPEHHLTYGLDYRTVSAFNSTYLYPLAATNINYDGQVGQGALFVR
DEIALGEDLKLNLGLRQDISGLAKGSFTSPSAGVRWQVGEDMALRANYARSFRAPLLSDLYFKLRGFFTVDGNPDLRPEQ
GDSYDIGIDQKIGEAALVRLTYFANTVADTIAFTFTGPTSGSYANLGLVRSTGIEASIEVRLAPSWYLSVNFTGTEPRIL
ADANPAYVGKELSFRGADSFNASLAYESTGGWFAGLFVHSVGRFFTDNANTEALGGYTTTDLKLRLPLTDNLNFNAQVNN
LFNQQYQVYPGYPGVGINFRTGLSWTI

Sequences:

>Translated_747_residues
MYAYSTIEWLWEPGGSARAERGKSGASPALCRSCDGLRASLSQNARPTKAAFHSTRVARGRSIFVRGIVLVPLAVWLLTW
PAGAERVQDFRPQAAPGAKDLLAQEVPGAPRPLEGFADTRLNQPLYAPFRREGTLKEASRPAYVITRRQIEAQGARTVQE
ALRYLPGILSDGTAGTQLGTLSSQFIRGSNSSQVLVLLDGRPLNDLGFFGGYDLSELTTDTVERVEVVPGGGSTLYGSDA
VGGVINIVSRAPSERPSTTLKASAGSFALNEQSLQTSGRSGAVGWRVDYNRLQANNNFPFEIASVGYAGTRENADVTYNN
FSARLEADLSERTALSASVLSQNKDLGVPGGVPIPIPGSVGQFNTLTTDTRQFTNNWLADLGLRAKLGLGEDSLLTARLF
ADFLNYRYDAPLSQGSRDEIRRRSWGAQVQHTWRVSPEHHLTYGLDYRTVSAFNSTYLYPLAATNINYDGQVGQGALFVR
DEIALGEDLKLNLGLRQDISGLAKGSFTSPSAGVRWQVGEDMALRANYARSFRAPLLSDLYFKLRGFFTVDGNPDLRPEQ
GDSYDIGIDQKIGEAALVRLTYFANTVADTIAFTFTGPTSGSYANLGLVRSTGIEASIEVRLAPSWYLSVNFTGTEPRIL
ADANPAYVGKELSFRGADSFNASLAYESTGGWFAGLFVHSVGRFFTDNANTEALGGYTTTDLKLRLPLTDNLNFNAQVNN
LFNQQYQVYPGYPGVGINFRTGLSWTI
>Mature_747_residues
MYAYSTIEWLWEPGGSARAERGKSGASPALCRSCDGLRASLSQNARPTKAAFHSTRVARGRSIFVRGIVLVPLAVWLLTW
PAGAERVQDFRPQAAPGAKDLLAQEVPGAPRPLEGFADTRLNQPLYAPFRREGTLKEASRPAYVITRRQIEAQGARTVQE
ALRYLPGILSDGTAGTQLGTLSSQFIRGSNSSQVLVLLDGRPLNDLGFFGGYDLSELTTDTVERVEVVPGGGSTLYGSDA
VGGVINIVSRAPSERPSTTLKASAGSFALNEQSLQTSGRSGAVGWRVDYNRLQANNNFPFEIASVGYAGTRENADVTYNN
FSARLEADLSERTALSASVLSQNKDLGVPGGVPIPIPGSVGQFNTLTTDTRQFTNNWLADLGLRAKLGLGEDSLLTARLF
ADFLNYRYDAPLSQGSRDEIRRRSWGAQVQHTWRVSPEHHLTYGLDYRTVSAFNSTYLYPLAATNINYDGQVGQGALFVR
DEIALGEDLKLNLGLRQDISGLAKGSFTSPSAGVRWQVGEDMALRANYARSFRAPLLSDLYFKLRGFFTVDGNPDLRPEQ
GDSYDIGIDQKIGEAALVRLTYFANTVADTIAFTFTGPTSGSYANLGLVRSTGIEASIEVRLAPSWYLSVNFTGTEPRIL
ADANPAYVGKELSFRGADSFNASLAYESTGGWFAGLFVHSVGRFFTDNANTEALGGYTTTDLKLRLPLTDNLNFNAQVNN
LFNQQYQVYPGYPGVGINFRTGLSWTI

Specific function: Involved in the active translocation of vitamin B12 (cyanocobalamin) across the outer membrane to the periplasmic space. It derives its energy for transport by interacting with the trans-periplasmic membrane protein TonB [H]

COG id: NA

COG function: NA

Gene ontology:

Cell location: Cell outer membrane; Multi-pass membrane protein [H]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the TonB-dependent receptor family. BtuB (TC 1.B.14.3.1) subfamily [H]

Homologues:

Organism=Escherichia coli, GI1790405, Length=632, Percent_Identity=26.1075949367089, Blast_Score=131, Evalue=1e-31,
Organism=Escherichia coli, GI1788478, Length=282, Percent_Identity=26.5957446808511, Blast_Score=78, Evalue=2e-15,

Paralogues:

None

Copy number: 100 Molecules/Cell In: Stationary Phase, Rich Media (Based on E. coli). [C]

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR012910
- InterPro:   IPR000531
- InterPro:   IPR010101
- InterPro:   IPR010916 [H]

Pfam domain/function: PF07715 Plug; PF00593 TonB_dep_Rec [H]

EC number: NA

Molecular weight: Translated: 81132; Mature: 81132

Theoretical pI: Translated: 7.07; Mature: 7.07

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.3 %Cys     (Translated Protein)
0.3 %Met     (Translated Protein)
0.5 %Cys+Met (Translated Protein)
0.3 %Cys     (Mature Protein)
0.3 %Met     (Mature Protein)
0.5 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MYAYSTIEWLWEPGGSARAERGKSGASPALCRSCDGLRASLSQNARPTKAAFHSTRVARG
CCCCCEEHEEECCCCCCHHHCCCCCCCHHHHHCCCHHHHHHHCCCCCHHHHHHHHHHHCC
RSIFVRGIVLVPLAVWLLTWPAGAERVQDFRPQAAPGAKDLLAQEVPGAPRPLEGFADTR
CEEEEHHHHHHHHHHHHHCCCCCHHHHHHCCCCCCCCHHHHHHHHCCCCCCCCCCHHHHH
LNQPLYAPFRREGTLKEASRPAYVITRRQIEAQGARTVQEALRYLPGILSDGTAGTQLGT
CCCCCCCCCCCCCCHHHCCCCEEEEEEHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCHHH
LSSQFIRGSNSSQVLVLLDGRPLNDLGFFGGYDLSELTTDTVERVEVVPGGGSTLYGSDA
HHHHHHCCCCCCEEEEEECCCCCHHHCCCCCCCHHHHHHHHHHEEEEECCCCCEECCCCH
VGGVINIVSRAPSERPSTTLKASAGSFALNEQSLQTSGRSGAVGWRVDYNRLQANNNFPF
HHHHHHHHHCCCCCCCCCEEEECCCCEEECHHHHHCCCCCCCEEEEEEHHHEECCCCCCE
EIASVGYAGTRENADVTYNNFSARLEADLSERTALSASVLSQNKDLGVPGGVPIPIPGSV
EEEECCCCCCCCCCCEEECCCEEEEECCCHHHHHHHHHHHHCCCCCCCCCCCCCCCCCCC
GQFNTLTTDTRQFTNNWLADLGLRAKLGLGEDSLLTARLFADFLNYRYDAPLSQGSRDEI
CCCCCCCCHHHHHHHHHHHHCCCEEECCCCCCHHHHHHHHHHHHHCCCCCCCCCCCHHHH
RRRSWGAQVQHTWRVSPEHHLTYGLDYRTVSAFNSTYLYPLAATNINYDGQVGQGALFVR
HHHHCCCCEEEEEECCCCCCEEEECCEEEEECCCCEEEEEEEECCCCCCCCCCCCEEEEE
DEIALGEDLKLNLGLRQDISGLAKGSFTSPSAGVRWQVGEDMALRANYARSFRAPLLSDL
ECCCCCCCEEEECCCHHHHHHHHCCCCCCCCCCEEEECCCCEEEHHHHHHHHCCHHHHHH
YFKLRGFFTVDGNPDLRPEQGDSYDIGIDQKIGEAALVRLTYFANTVADTIAFTFTGPTS
HHHEEEEEEECCCCCCCCCCCCCEECCCCCCCCHHHHEEHHHHHHHHHHEEEEEEECCCC
GSYANLGLVRSTGIEASIEVRLAPSWYLSVNFTGTEPRILADANPAYVGKELSFRGADSF
CCEEEEEEEEECCCCEEEEEEECCCEEEEEEECCCCCEEEECCCCCCCCCEEEECCCCCC
NASLAYESTGGWFAGLFVHSVGRFFTDNANTEALGGYTTTDLKLRLPLTDNLNFNAQVNN
CCEEEEECCCCHHHHHHHHHHHHHHCCCCCCCCCCCEEEEEEEEEECCCCCCCCCEEHHH
LFNQQYQVYPGYPGVGINFRTGLSWTI
HCCCCEEEECCCCCCCEEEECCCEECC
>Mature Secondary Structure
MYAYSTIEWLWEPGGSARAERGKSGASPALCRSCDGLRASLSQNARPTKAAFHSTRVARG
CCCCCEEHEEECCCCCCHHHCCCCCCCHHHHHCCCHHHHHHHCCCCCHHHHHHHHHHHCC
RSIFVRGIVLVPLAVWLLTWPAGAERVQDFRPQAAPGAKDLLAQEVPGAPRPLEGFADTR
CEEEEHHHHHHHHHHHHHCCCCCHHHHHHCCCCCCCCHHHHHHHHCCCCCCCCCCHHHHH
LNQPLYAPFRREGTLKEASRPAYVITRRQIEAQGARTVQEALRYLPGILSDGTAGTQLGT
CCCCCCCCCCCCCCHHHCCCCEEEEEEHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCHHH
LSSQFIRGSNSSQVLVLLDGRPLNDLGFFGGYDLSELTTDTVERVEVVPGGGSTLYGSDA
HHHHHHCCCCCCEEEEEECCCCCHHHCCCCCCCHHHHHHHHHHEEEEECCCCCEECCCCH
VGGVINIVSRAPSERPSTTLKASAGSFALNEQSLQTSGRSGAVGWRVDYNRLQANNNFPF
HHHHHHHHHCCCCCCCCCEEEECCCCEEECHHHHHCCCCCCCEEEEEEHHHEECCCCCCE
EIASVGYAGTRENADVTYNNFSARLEADLSERTALSASVLSQNKDLGVPGGVPIPIPGSV
EEEECCCCCCCCCCCEEECCCEEEEECCCHHHHHHHHHHHHCCCCCCCCCCCCCCCCCCC
GQFNTLTTDTRQFTNNWLADLGLRAKLGLGEDSLLTARLFADFLNYRYDAPLSQGSRDEI
CCCCCCCCHHHHHHHHHHHHCCCEEECCCCCCHHHHHHHHHHHHHCCCCCCCCCCCHHHH
RRRSWGAQVQHTWRVSPEHHLTYGLDYRTVSAFNSTYLYPLAATNINYDGQVGQGALFVR
HHHHCCCCEEEEEECCCCCCEEEECCEEEEECCCCEEEEEEEECCCCCCCCCCCCEEEEE
DEIALGEDLKLNLGLRQDISGLAKGSFTSPSAGVRWQVGEDMALRANYARSFRAPLLSDL
ECCCCCCCEEEECCCHHHHHHHHCCCCCCCCCCEEEECCCCEEEHHHHHHHHCCHHHHHH
YFKLRGFFTVDGNPDLRPEQGDSYDIGIDQKIGEAALVRLTYFANTVADTIAFTFTGPTS
HHHEEEEEEECCCCCCCCCCCCCEECCCCCCCCHHHHEEHHHHHHHHHHEEEEEEECCCC
GSYANLGLVRSTGIEASIEVRLAPSWYLSVNFTGTEPRILADANPAYVGKELSFRGADSF
CCEEEEEEEEECCCCEEEEEEECCCEEEEEEECCCCCEEEECCCCCCCCCEEEECCCCCC
NASLAYESTGGWFAGLFVHSVGRFFTDNANTEALGGYTTTDLKLRLPLTDNLNFNAQVNN
CCEEEEECCCCHHHHHHHHHHHHHHCCCCCCCCCCCEEEEEEEEEECCCCCCCCCEEHHH
LFNQQYQVYPGYPGVGINFRTGLSWTI
HCCCCEEEECCCCCCCEEEECCCEECC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 6.0

TargetDB status: NA

Availability: NA

References: 14528314 [H]